# Produce 0 if no messages match and standard output is not a tty.
# Note that there is an error message on stderr, but it's redirected
# to /dev/null here.
# Produce 0 if no messages match and standard output is not a tty.
# Note that there is an error message on stderr, but it's redirected
# to /dev/null here.
# Produce no standard output if no messages match and standard
# output is a tty. To test that even when run with stdout
# detached, write directly to /dev/tty. Can't capture the
# output so hopefully the user will notice it.
# Produce no standard output if no messages match and standard
# output is a tty. To test that even when run with stdout
# detached, write directly to /dev/tty. Can't capture the
# output so hopefully the user will notice it.
check "$expected" "$actual"
# Test -before. While -after doesn't include the specified date, -before does.
check "$expected" "$actual"
# Test -before. While -after doesn't include the specified date, -before does.
-LC_CTYPE=en_US.UTF-8 pick -subject foobar 13 >"$actual" 2>&1
+
+require_locale en_US.utf-8 en_US.utf8
+# Don't use run_prog here because it loses the environment setting.
+LC_ALL=en_US.UTF-8 pick -subject foobar 13 >"$actual" 2>&1